Green Mountain Barrels Canada - 901963 19.5" Blued Fluted Heavy Muzzle Barrel Ruger 10/22, TCR22 Rifle

.22LR, 1:16 Twist, 19.5", 4140CM, Blued .920 Heavy Fluted Bull barrel for the 10/22. Necked up from .920 to 1.06" for approximately 4" at the muzzle for better balance. Button Rifled, Stress Relieved, Air Gauged, with a Bentz chamber. 3.25lbs Not intended for Stinger or Sub-Sonic ammunition.